function y = double ( x ); 
% double - convert objects of class hwozd_Image to class double.
% ---------- Input ------------------------------------
% x = object of class hwozd_Image.
% x.image contains a numeric matrix of image.
% ---------- Output -----------------------------------
% y = x.image
% now suitable for ordinary numeric processing.
% ---------- Begin ---------------------------------

y = x.image; % Convert Set to numeric row.
%
%